362 lines
7.3 KiB
Plaintext
362 lines
7.3 KiB
Plaintext
//////////////////////////////////////////////////////
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//
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// SaherElm IT Center MQL5 Indicator
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// ---------------------------------------------
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// Name: X121_XSTR
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// Description: Super Trend Indicator ...
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//
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//
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// Maintainer:
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// ------------
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// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
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//
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//////////////////////////////////////////////////////
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//
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// Global Properties ...
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#property copyright "Copyright 2023, SaherElm IT Center"
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#property link "https://saherelm.ir"
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#property version "1.00"
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#property description "SaherElm X121_XAMA Indicator"
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#property strict
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//
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// START Constants ...
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//
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#define ShortName "X121_XSTR"
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//
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// END Constants ...
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//
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//
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// START Inputs ...
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//
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//
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// Market ...
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input group "ATR";
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input int atrLength = 14; // Length
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input double atrMultiplier = 3.0; // Multiplier
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//
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// Presentation ...
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input group "Presentation";
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input bool showTrueRange = true; // Show True Range
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input bool showAverageTrueRange = true; // Show Average True Range
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//
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// END Inputs ...
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//
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//
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// Includes Common Library ...
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#include <MovingAverages.mqh>
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#include "../Libraries/x-saherelm.common.lib.mq5"
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//
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// START Buffers ...
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//
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//
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#property indicator_separate_window
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//
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#property indicator_buffers 4
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#property indicator_plots 4
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//
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#define atrBUfferIndex 0
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double atrBuffer[];
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//
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#define atrColorBUfferIndex 1
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double atrColorBuffer[];
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//
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#property indicator_label1 "X121_XSTR ATR"
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#property indicator_type1 DRAW_COLOR_LINE
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#property indicator_color1 clrGreen, CLR_NONE
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#property indicator_style1 STYLE_DOT
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//
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#define trBUfferIndex 2
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double trBuffer[];
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//
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#define trColorBUfferIndex 3
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double trColorBuffer[];
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//
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#property indicator_label2 "X121_XSTR TR"
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#property indicator_type2 DRAW_COLOR_LINE
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#property indicator_color2 clrGainsboro, CLR_NONE
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#property indicator_style2 STYLE_DOT
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//
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// END Buffers ...
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//
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//
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// START Global Definitions: Variables, Properties and etc ...
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//
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//
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int maxLength;
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//
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//
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// END Global Definitions: Variables, Properties and etc ...
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//
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//
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// START Event Handlers ...
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//
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//
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// Initialization ...
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int OnInit()
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{
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//
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// Validate Inputs ...
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if (!ValidateInputs())
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{
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return INIT_PARAMETERS_INCORRECT;
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}
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//
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// because in some cases we may have more than one input for
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// calculation and we must prevent any calculation
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// untill we pass the biggest input length, here we get max Input length
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// and then wait until pass it ...
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maxLength = ExtractMaxLengthOfInputs();
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//
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// Define Index Buffers ...
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DefineBuffers();
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//
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// Set Indicator ShortName ...
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SetIndicatorName();
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//
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// Init Succeed ...
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return INIT_SUCCEEDED;
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}
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//
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// DeInitialization ...
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void OnDeinit(const int reason)
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{
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//
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// REASON_PROGRAM 0 The EA has stopped working calling the ExpertRemove() function
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// REASON_REMOVE 1 Program removed from a chart
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// REASON_RECOMPILE 2 Program recompiled
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// REASON_CHARTCHANGE 3 A symbol or a chart period is changed
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// REASON_CHARTCLOSE 4 Chart closed
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// REASON_PARAMETERS 5 Inputs changed by a user
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// REASON_ACCOUNT 6 Another account has been activated or reconnection to the trade server has occurred due to changes in the account settings
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// REASON_TEMPLATE 7 Another chart template applied
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// REASON_INITFAILED 8 The OnInit() handler returned a non-zero value
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// REASON_CLOSE 9 Terminal closed
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//
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// Here we can handle De Initialization Reasons ...
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}
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//
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// Calculating what we want ...
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int OnCalculate(
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//
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// total Candles on chart ...
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const int rates_total,
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//
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// total calculated Candles on charts ...
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const int prev_calculated,
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//
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// history of Candles Open Time ...
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const datetime &time[],
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//
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// history of Candles Open Price ...
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const double &open[],
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//
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// history of Candles High Price ...
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const double &high[],
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//
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// history of Candles Low Price ...
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const double &low[],
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//
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// history of Candles Close Price ...
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const double &close[],
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//
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// history of Tick Volumes on Candle ...
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const long &tick_volume[],
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//
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// history of Trade Volumes ...
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const long &volume[],
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//
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// history of Candles Spread Price ...
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const int &spread[])
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{
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//
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// Prepare Buffers ...
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// ArraySetAsSeries(time, true);
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// ArraySetAsSeries(open, true);
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// ArraySetAsSeries(high, true);
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// ArraySetAsSeries(low, true);
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// ArraySetAsSeries(close, true);
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// ArraySetAsSeries(tick_volume, true);
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// ArraySetAsSeries(volume, true);
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// ArraySetAsSeries(spread, true);
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//
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// this counts Available Bars ...
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int limit;
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//
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if (rates_total <= maxLength)
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{
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return 0;
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}
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//
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if (prev_calculated == 0)
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{
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//
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trBuffer[0] = 0.0;
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//
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for (int i = 1; i < rates_total && !IsStopped(); i++)
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{
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//
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double iTr = MathMax(high[i], close[i - 1]) - MathMin(low[i], close[i - 1]);
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trBuffer[i] = iTr;
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}
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//
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// Calculate First ATR Value ...
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double firstATRValue = 0.0;
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for (int i = 1; i < atrLength; i++)
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{
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//
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atrBuffer[i] = 0.0;
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firstATRValue += trBuffer[i];
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}
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firstATRValue /= atrLength;
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atrBuffer[atrLength] = firstATRValue;
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//
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limit = atrLength + 1;
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} else {
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limit = prev_calculated -1;
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}
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//
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// Main Loop ...
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for (int i = limit; i <rates_total && !IsStopped(); i++)
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{
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//
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// Do Buffers Calculation ...
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//
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trBuffer[i] = MathMax(high[i], close[i - 1]) - MathMin(low[i], close[i - 1]);
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atrBuffer[i] = atrBuffer[i - 1] + (trBuffer[i] - trBuffer[i - atrLength]) / atrLength;
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}
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//
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return rates_total;
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}
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//
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// END Event Handlers ...
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//
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//
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// START Functions ...
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//
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//
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// Validate Input Args for Initialization ...
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bool ValidateInputs()
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{
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//
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bool result = false;
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//
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// Validate Args ...
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result =
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//
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atrLength >= 2
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//
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;
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//
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return result;
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}
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//
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// Retrieve all Exists Input Max Length ...
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// use for Start Of Drawing ...
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int ExtractMaxLengthOfInputs()
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{
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//
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int result = 0;
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//
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result = atrLength;
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//
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return result;
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}
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//
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// Set Indicator Short Name and also we can define Buffers Labels ...
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void SetIndicatorName()
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{
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IndicatorSetString(INDICATOR_SHORTNAME, ShortName);
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}
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//
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// Define Indexes and Styles ...
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void DefineBuffers()
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{
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//
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// PLOT Buffers ...
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//
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// AVERAGETRUERANGE ...
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//
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// Buffer ...
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// ArraySetAsSeries(atrBuffer, true);
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SetIndexBuffer(atrBUfferIndex, atrBuffer, INDICATOR_DATA);
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PlotIndexSetInteger(atrBUfferIndex, PLOT_SHOW_DATA, showAverageTrueRange);
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//
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// Color ...
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// ArraySetAsSeries(atrColorBuffer, true);
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SetIndexBuffer(atrColorBUfferIndex, atrColorBuffer, INDICATOR_COLOR_INDEX);
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//
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// TRUERANGE ...
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//
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// Buffer ...
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// ArraySetAsSeries(trBuffer, true);
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SetIndexBuffer(trBUfferIndex, trBuffer, INDICATOR_DATA);
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PlotIndexSetInteger(trBUfferIndex, PLOT_SHOW_DATA, showTrueRange);
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//
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// Color ...
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// ArraySetAsSeries(trColorBuffer, true);
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SetIndexBuffer(trColorBUfferIndex, trColorBuffer, INDICATOR_COLOR_INDEX);
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//
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// DATA Buffers ...
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}
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//
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// END Functions ...
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//
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